TEPCat: WASP-182


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-182. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1904.10388  
Date of discovery paper 2019 / 4 / 24 y / m / d
Right ascension 20 46 41.58 h m s
Declination −41 49 15.2 d m s
V-band apparent magnitude 11.99 mag
K-band apparent magnitude 10.43 mag
Transit duration 0.1082
( 2.597 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2458018.66018 ± 0.00067     HJD or BJD
Orbital period 3.3769848 ± 0.0000024 days
Reference for orbital ephemeris   arXiv:1904.10388  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5638 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.27 ± 0.11 dex
Stellar mass 1.076 ± 0.064   Msun
Stellar radius 1.34 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.218 ± 0.033 c.g.s.
Stellar mean density 0.451 ± 0.041
( 0.636 ± 0.058 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.25 −0.0  
Orbital semimajor axis   0.0451 ± 0.0009  AU
Planetary mass 0.148 ± 0.011
( 47.0 ± 3.5 )
Mjup
Mearth
Planetary radius 0.850 ± 0.030
( 9.53 ± 0.34 )
Rjup
Rearth
Planetary surface gravity 4.67 +0.56 −0.50
2.67 +0.05 −0.05
m/s2
log(cgs)
Planetary mean density 0.240 ± 0.044
( 0.318 ± 0.058 )
ρjup
g cm-3
Planetary equilibrium temperature 1479 ± 34 K
Reference of detailed study arXiv:1904.10388  

 

WASP-182 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-182 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)